package com.fhj.bookshop.utils;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.fhj.bookshop.config.AliOssConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.InputStream;

@Component
public class AliOssUtils {
        @Autowired
        private AliOssConfig aliOssConfig;

        public  String uploadFile(String objectName, InputStream in) throws Exception {
            OSS ossClient = new OSSClientBuilder().build(aliOssConfig.getEndpoint(), aliOssConfig.getAccessKeyId(), aliOssConfig.getAccessKeySecret());
            String url = "";
            try {
                // 创建PutObjectRequest对象。
                PutObjectRequest putObjectRequest = new PutObjectRequest(aliOssConfig.getBucketName(), objectName, in);
                url = "https://" + aliOssConfig.getBucketName() + "." + aliOssConfig.getEndpoint().substring(aliOssConfig.getEndpoint().lastIndexOf("/")+1) + "/" +objectName;

                // 上传字符串。
                PutObjectResult result = ossClient.putObject(putObjectRequest);
            } catch (OSSException oe) {
                System.out.println("Caught an OSSException, which means your request made it to OSS, "
                        + "but was rejected with an error response for some reason.");
                System.out.println("Error Message:" + oe.getErrorMessage());
                System.out.println("Error Code:" + oe.getErrorCode());
                System.out.println("Request ID:" + oe.getRequestId());
                System.out.println("Host ID:" + oe.getHostId());
            } catch (ClientException ce) {
                System.out.println("Caught an ClientException, which means the client encountered "
                        + "a serious internal problem while trying to communicate with OSS, "
                        + "such as not being able to access the network.");
                System.out.println("Error Message:" + ce.getMessage());
            } finally {
                if (ossClient != null) {
                    ossClient.shutdown();
                }
            }
            return url;
        }
}
